121834308 has 108 divisors (see below), whose sum is σ = 325444560. Its totient is φ = 35368704.

The previous prime is 121834277. The next prime is 121834319. The reversal of 121834308 is 803438121.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2833335 + ... + 2833377.

Almost surely, 2^121834308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121834308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162722280).

121834308 is an abundant number, since it is smaller than the sum of its proper divisors (203610252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121834308 is a wasteful number, since it uses less digits than its factorization.

121834308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 121834308 is about 11037.8579443658. The cubic root of 121834308 is about 495.7429349939.

The spelling of 121834308 in words is "one hundred twenty-one million, eight hundred thirty-four thousand, three hundred eight".